原厂原装SN74LS640N IC TXRX INVERT 5.25V 20DIP全

全新SN74LS640DW正品IC TXRX INVERT 5.25V 20SOIC

全新SN74LS640-1N正品IC TXRX INVERT 5.25V 20DIP

全新SN74LS640NSR正品IC TRANSCEIVER INVERT 5.25V 20SO

全新SN74LS640-1NSR正品IC TRANSCEIVER INVERT 5.25V

全新SN74LS640DWR正品IC TXRX INVERT 5.25V 20SOIC

SN74LS629NS/SN74LS629NSR/SN74LS640-1DW

SN74LS640-1NSR/SN74LVT16244BDL/SN74LVC2T45DCTTG4

SN74LS640N/SN74LS640DW/SN74LS640DWR

SN74LS640DBR/SN74LS640-1N/SN74LS640-1NSR

SN74LVCH244APWT/SN74LS640DW/SN74LVT16245BDL

贴片直插SN74LS645-1N SN74LS640MR1 SN74LS641DWG 4

SN74LS640MR1【BUS TRANSCEIVER, LS SERIES TTL】

贴片直插SN74LS640MR1G，SN74LS640DWR2，SN74LS640ML2G，4

SN74LS640DW芯片 〔IC TRANSCVR INVERT 5.25V 20SOIC 〕

SN74LS640-1N芯片 〔IC TXRX INVERT 5.25V 20DIP 〕

SN74LS640DWR芯片 〔IC TRANSCVR INVERT 5.25V 20SOIC 〕

SN74LS640-1DW芯片 〔IC TRANSCVR INVERT 5.25V 20SOIC 〕

全新正品SN74LS640DWR|SN74LS640DBR|SN74LS640DW

全新正品SN74LS640NSR|SN74LS640N|SN74LS641-1DW

全新正品SN74LS640-1NSR|SN74LS640-1DW|SN74LS640-1N

SN74LS640DBR芯片 〔IC TRANSCVR INVERT 5.25V 20SSOP 〕

SN74LS640N芯片 〔IC TRANSCVR INVERT 5.25V 20DIP 〕